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moved queue from janus to common libs

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Maxim Devaev
2024-02-29 02:48:52 +02:00
parent d52ac784f6
commit bb3e4ec2c7
8 changed files with 11 additions and 9 deletions
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64
src/libs/queue.h Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
# #
# Copyright (C) 2018-2023 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#pragma once
#include <pthread.h>
#include "types.h"
#include "tools.h"
// Based on https://github.com/seifzadeh/c-pthread-queue/blob/master/queue.h
typedef struct {
void **items;
uint size;
uint capacity;
uint in;
uint out;
pthread_mutex_t mutex;
pthread_cond_t full_cond;
pthread_cond_t empty_cond;
} us_queue_s;
#define US_QUEUE_DELETE_WITH_ITEMS(x_queue, x_free_item) { \
if (x_queue) { \
while (!us_queue_get_free(x_queue)) { \
void *m_ptr; \
if (!us_queue_get(x_queue, &m_ptr, 0)) { \
US_DELETE(m_ptr, x_free_item); \
} \
} \
us_queue_destroy(x_queue); \
} \
}
us_queue_s *us_queue_init(uint capacity);
void us_queue_destroy(us_queue_s *queue);
int us_queue_put(us_queue_s *queue, void *item, ldf timeout);
int us_queue_get(us_queue_s *queue, void **item, ldf timeout);
int us_queue_get_free(us_queue_s *queue);